Ключевые слова: blank, book, business, caliper, compass, design, design paper, document, drafting paper, draw, drawing, drawing paper, education, empty, engineer, illustration, isolated, letter, machinist, message, note, notebook, notepad, object, office, outline, pad, page, pair of compasses, paper, pattern, pen, pencil, picture, plan, project, protractor, scheme, school, sheet, student, t square, tsquare, white, write, writing,